<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>

<body>
    <h1>用户登录</h1>
    用户名：<input name="userName" type="text" id="userName"><br>
    密码：<input name="password" type="password" id="password"><br>
    <input type="button" value="登录" onclick="login()">

    <script src="js/jquery-3.7.1.min.js"></script>
    <script>
        function login() {
            $.ajax({
                type: "post",
                url: "/user/login",
                data: {
                    "userName": $("#userName").val(),
                    "password": $("#password").val()
                },
                success: function (result) {
                    if (result) {
                        location.href = "/index.html"
                    } else {
                        alert("账号或密码有误.");
                    }
                }
            });
        }
    </script>
</body>

</html>